KR920005236A - Low voltage discharge lamp device - Google Patents

Low voltage discharge lamp device Download PDF

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Publication number
KR920005236A
KR920005236A KR1019910014979A KR910014979A KR920005236A KR 920005236 A KR920005236 A KR 920005236A KR 1019910014979 A KR1019910014979 A KR 1019910014979A KR 910014979 A KR910014979 A KR 910014979A KR 920005236 A KR920005236 A KR 920005236A
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KR
South Korea
Prior art keywords
cathode
lamp
discharge lamp
anode
half cycle
Prior art date
Application number
KR1019910014979A
Other languages
Korean (ko)
Other versions
KR940009331B1 (en
Inventor
켄지 아라키
히로키 사사키
아키히로 요네자와
요우이치로우 미츠유키
Original Assignee
스루오 스토무
도시바 라이테크 가부시키가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 스루오 스토무, 도시바 라이테크 가부시키가이샤 filed Critical 스루오 스토무
Publication of KR920005236A publication Critical patent/KR920005236A/en
Application granted granted Critical
Publication of KR940009331B1 publication Critical patent/KR940009331B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70008—Production of exposure light, i.e. light sources
    • G03F7/70016—Production of exposure light, i.e. light sources by discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2828—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using control circuits for the switching elements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

내용 없음No content

Description

저압방전 램프장치Low voltage discharge lamp device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 제1의 실시예를 나타낸 것으로서 저압수은 방전 램프와 점등회로 장치와의 구성을 도시한 도면,1 is a view showing a first embodiment of the present invention, showing the configuration of a low pressure mercury discharge lamp and a lighting circuit device;

제2도는 저압수은 방전램프의 한쪽단부의 구성을 나타내는 도면,2 is a view showing the configuration of one end of the low pressure mercury discharge lamp;

제3도는 점등회로장치에서 램프에 공급되는 구형파전류의 파형을 나타내는 도면.3 is a diagram showing a waveform of a square wave current supplied to a lamp in a lighting circuit device.

Claims (6)

제1단부 및 제2단부를 가지며, 이들단부에 각각 전극을 설치하고, 이들 전극간에 방전공간을 형성한 발광관가, 상기 발광관내에 봉입된수은 및 희가스를 갖춘 전압 방전램프와, 상기 전극에 대하여 반사이클마다 극성이 반전하는 전류를 공급하여 이들전극사이에서 방전을 발생시킴으로써 상기 램프를 점등시키는 점등회로 수단을 구비하며, 상기 점등회로 수단운 상기 램프에 반사이클마다 피이크가 평탄한 파형을 갖는 전류를 공급하고, 상기 피이크가 평탄한 파형의 전류의 최대전류치는 수은원자의 여기를 포화시키는 레벨미만으로 구제된 것을 특징으로 하는 저압방전램프장치.A light emitting tube having a first end portion and a second end portion, each of which has electrodes disposed thereon, and a discharge space formed between the electrodes, a voltage discharge lamp having mercury and rare gas enclosed in the light emitting tube, and the electrode And a lighting circuit means for lighting the lamp by supplying a current whose polarity is inverted every half cycle to generate a discharge between these electrodes. The lighting circuit means applies a current having a waveform having a flat peak every half cycle to the lamp. And a maximum current value of a current having a waveform with a flattened peak is less than a level that saturates excitation of mercury atoms. 제1항에 있어서, 상기 피이크가 평탄한 형상의 전류의 최대전류를 Ⅰ(암페어), 상기 발광관의 방전공간의 횡단면적을 S(cm2)로 한 경우, 1.5I/S6.0(암페어/cm2)인 것을 특징으로 하는 저압방전 램프장치.2. The method of claim 1, wherein when the peak has a flat current having a maximum current of I (amperes) and a cross sectional area of a discharge space of the light emitting tube is S (cm 2 ), 1.5 I / S Low pressure discharge lamp device characterized in that the 6.0 (amps / cm 2 ). 제1항에 있어서, 상기 램프는, 제1단부에 제1양극과 제1음극을 설치하는 동시에 제2단부에 제2양극과 제2음극을 설치하고, 반사이클마다 극성이 반전하는 전류의 한쪽의 반사이클로 제1양극과 제2음극과의 사이에서 방전시키고 다음 반사이클로 제2양극과 제1음극과의 사이에서 방전시키고 이하 이와같이 교대로 방전시키는 것을 특징으로 하는 저압방전 램프장치.2. The lamp according to claim 1, wherein the lamp is provided with a first anode and a first cathode at the first end and a second anode and a second cathode at the second end, and one of the currents whose polarity is reversed every half cycle. A low-pressure discharge lamp device characterized in that it is discharged between the first anode and the second cathode in a half cycle of the following, and then discharged between the second anode and the first cathode in the next half cycle, and alternately discharged as follows. 제3항에 있어서, 상기 제1양극은 제1음극에 비하여 방전공간을 향해서 돌출하여 있는 동시에 제2양극은 제2음극에 비하여 방전공간을 향해서 돌출하여 있는 것을 특징으로 하는 저압방전 램프장치.4. The low pressure discharge lamp device according to claim 3, wherein the first anode protrudes toward the discharge space compared to the first cathode, and the second cathode protrudes toward the discharge space compared to the second cathode. 제1항에 있어서, 상기 발광관은 굴곡형상으로 형성되어 있는 것을 특징으로 하는 저압방전 램프장치.The low pressure discharge lamp apparatus according to claim 1, wherein the light emitting tube is formed in a curved shape. 제1항에 있어서, 상기 램프에 봉입된 희가스의 가스압은 0.050.8Torr인 것을 특징으로 하는 저압방전 램프장치.The low pressure discharge lamp device according to claim 1, wherein the gas pressure of the rare gas enclosed in the lamp is 0.050.8 Torr. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910014979A 1990-08-31 1991-08-29 Low pressure discharge lamp device outputting ultraviolet KR940009331B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2-228468 1990-08-31
JP90-228468 1990-08-31
JP2228468A JPH04109952A (en) 1990-08-31 1990-08-31 Ultraviolet(uv) applying device

Publications (2)

Publication Number Publication Date
KR920005236A true KR920005236A (en) 1992-03-28
KR940009331B1 KR940009331B1 (en) 1994-10-06

Family

ID=16876953

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014979A KR940009331B1 (en) 1990-08-31 1991-08-29 Low pressure discharge lamp device outputting ultraviolet

Country Status (4)

Country Link
US (1) US5187413A (en)
EP (1) EP0473157A3 (en)
JP (1) JPH04109952A (en)
KR (1) KR940009331B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3280475B2 (en) * 1993-08-03 2002-05-13 池田デンソー株式会社 Discharge lamp lighting device
US6121732A (en) * 1997-05-06 2000-09-19 Inshore Holdings, Llc Neon lamp power supply for producing a bubble-free discharge without promoting mercury migration or premature core saturation
GB9714785D0 (en) * 1997-07-14 1997-09-17 Sheffield University Discharge lamp
US6049178A (en) * 1999-01-19 2000-04-11 Sheu; Tyng-Jeng Circuit for controlling operation of an emergency exit lamp
DE10016982A1 (en) * 2000-04-06 2001-10-25 Wedeco Ag Method for feeding a UV light low pressure lamp and ballast for feeding a UV light low pressure lamp
DE10051139A1 (en) * 2000-10-16 2002-04-25 Tridonic Bauelemente Electronic voltage adapter has full bridge circuit with both diagonals having regulated constant current source for regulating the gas discharge lamp current
JP3563373B2 (en) * 2001-06-14 2004-09-08 株式会社日本フォトサイエンス Discharge lamp, ultraviolet irradiation device, and operation method thereof
US6911789B2 (en) * 2003-03-04 2005-06-28 Kaufman & Robinson, Inc. Power supply for a hot-filament cathode
US20050090304A1 (en) * 2003-10-24 2005-04-28 Pokertek, Inc. System and method of displaying or obscuring electronic playing cards
DE102004048005A1 (en) * 2004-10-01 2006-04-13 Dr. Hönle AG A gas discharge lamp, system and method of curing UV light curable materials, and UV light cured material
WO2007085972A1 (en) * 2006-01-24 2007-08-02 Koninklijke Philips Electronics N.V. Assembly for generating ultraviolet radiation, and tanning device comprising such as assembly
US7601960B2 (en) * 2006-12-29 2009-10-13 General Electric Company Control for UV water disinfection
US7843138B2 (en) * 2008-06-11 2010-11-30 Kaufman & Robinson, Inc. Power supply for a hot-filament cathode

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679928A (en) * 1970-06-26 1972-07-25 Gen Electric High intensity far u.v. radiation source
NL166381C (en) * 1971-05-08 1981-07-15 Philips Nv METHOD FOR OPERATING A LOW-PRESSURE MERCURY DISCHARGE LAMP, AND APPARATUS FOR CARRYING OUT THIS METHOD
NL7405871A (en) * 1974-05-02 1975-11-04 Philips Nv DEVICE EQUIPPED WITH A GAS AND / OR VAPOR DISCHARGE TUBE.
US4112331A (en) * 1975-06-30 1978-09-05 U.S. Philips Corporation Device for improving the efficiency of a low-pressure sodium vapor discharge lamp
US4260932A (en) * 1978-10-12 1981-04-07 Vance Johnson Method and circuit for facilitating the starting and steady state flickerless operation of a discharge lamp
US4583026A (en) * 1983-07-19 1986-04-15 Mitsubishi Denki Kabushiki Kaisha Low-pressure mercury vapor discharge lamp
KR900009084B1 (en) * 1986-03-24 1990-12-20 가부시끼가이샤 한도다이 에네르기 겐꾸쇼 Low pressure mercurial lamps

Also Published As

Publication number Publication date
EP0473157A3 (en) 1992-10-14
EP0473157A2 (en) 1992-03-04
KR940009331B1 (en) 1994-10-06
JPH04109952A (en) 1992-04-10
US5187413A (en) 1993-02-16

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